Kombucha is a SCOBY â symbiotic culture of bacteria and yeasts. It is a fermented drink made with tea (usually green or black), sugar, bacteria and yeast.Even though it's often referred to as kombucha mushroom tea, kombucha is not a mushroom; it's a colony of bacteria and yeast.ombucha is a SCOBY â symbiotic culture of bacteria and yeasts. It is a fermented drink made with tea (usually green or black), sugar, bacteria and yeast.
DEFINITION of 'Asset Class'. A group of securities that exhibit similar characteristics, behave similarly in the marketplace, and are subject to the same laws and regulations. The three main asset classes are equities (stocks), fixed-income (bonds) and cash equivalents (money market instruments).
(a) and (e). 2. (a) and (c). After real estate is added to the portfolio, there are four asset classes in the. portfolio: stocks, bonds, cash and real estate. Portfolio variance now includes a variance. term for real estate returns and a covariance term for real estate returns with returns for. each of the other three asset classes.